56940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 174048

約数和(自身を除く): 117108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 730, 780, 876, 949, 1095, 1460, 1898, 2190, 2847, 3796, 4380, 4745, 5694, 9490, 11388, 14235, 18980, 28470, 56940]

約数ペア:

[(1, 56940), (2, 28470), (3, 18980), (4, 14235), (5, 11388), (6, 9490), (10, 5694), (12, 4745), (13, 4380), (15, 3796), (20, 2847), (26, 2190), (30, 1898), (39, 1460), (52, 1095), (60, 949), (65, 876), (73, 780), (78, 730), (130, 438), (146, 390), (156, 365), (195, 292), (219, 260)]